waste gypsum other than phosphogypsum

Industry

CPC
C04B11/262

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Parent Industries

CCHEMISTRY METALLURGY C04Concrete, cement, ceramics C04BLIME, MAGNESIA SLAG CEMENTS COMPOSITIONS THEREOF C04B11/00Calcium sulfate cements

Current Industry

C04B11/262waste gypsum other than phosphogypsum

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Recycling method of dihydrate gypsum from waste gypsum boards
- Patent number 10,947,155
- Issue date Mar 16, 2021
- Tokuyama Corporation
- Shingo Hiranaka
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Converting fluorgyp to calcium sulfate
- Patent number 6,517,790
- Issue date Feb 11, 2003
- Alcoa Inc.
- Dennis J. Eisele
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of forming a synthetic cap on a bulk material pile
- Patent number 6,435,770
- Issue date Aug 20, 2002
- Advanced Material Technologies LLC
- Caijun Shi
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Method for reprocessing waste acid to form gypsum and iron oxide
- Patent number 6,416,723
- Issue date Jul 9, 2002
- Bayer Aktiengesellschaft
- Gerhard Auer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Production of commercially useful materials for waste gypsum boards
- Patent number 5,980,627
- Issue date Nov 9, 1999
- Gaetan Marcoux
- Gaetan Marcoux
- B44 - DECORATIVE ARTS
Information Patent Grant
Fluorogypsum waste solidification material
- Patent number 4,935,211
- Issue date Jun 19, 1990
- David G. Azar
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for producing .alpha.-form gypsum hemihydrate
- Patent number 4,842,842
- Issue date Jun 27, 1989
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Yoshihiko Kudo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for gasification of coal and organic solid wastes
- Patent number 4,274,839
- Issue date Jun 23, 1981
- Arnold M. Leas
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Crystalline calcium sulfate dihydrate and process for making same
- Patent number 4,183,908
- Issue date Jan 15, 1980
- Southern California Edison Company
- Richard B. Rolfe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for disposal of arsenic salts
- Patent number 4,118,243
- Issue date Oct 3, 1978
- Waste Management of Illinois, Inc.
- Mahendra D. Sandesara
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
3861930
- Patent number 3,861,930
- Issue date Jan 21, 1975
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
3834917
- Patent number 3,834,917
- Issue date Sep 10, 1974
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
3676164
- Patent number 3,676,164
- Issue date Jul 11, 1972
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
2608491
- Patent number 2,608,491
- Issue date Aug 26, 1952
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
2574507
- Patent number 2,574,507
- Issue date Nov 13, 1951
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
2316039
- Patent number 2,316,039
- Issue date Apr 6, 1943
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Method For Calcining Gypsum and Making a Gypsum Board
- Publication number 20240254044
- Publication date Aug 1, 2024
- Gold Bond Building Products, LLC
- R. G. Iyer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
LOW-COST FOUR-ELEMENT SYSTEM CEMENTITIOUS MATERIAL, PREPARATION MET...
- Publication number 20240208861
- Publication date Jun 27, 2024
- UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
- Siqi ZHANG
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
A CRYSTALLIZATION METHOD OF GYPSUM
- Publication number 20240199482
- Publication date Jun 20, 2024
- Tokuyama Corporation
- Shingo HIRANAKA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
CARBONIZED BRICK OF RECYCLED CONCRETE POWDERS AND PREPARATION METHO...
- Publication number 20230364824
- Publication date Nov 16, 2023
- SHANDONG UNIVERSITY
- Hongzhi ZHANG
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
SIMPLIFIED SULPHATE REMOVAL FOR EFFLUENT TREATMENT
- Publication number 20220332620
- Publication date Oct 20, 2022
- MINTEK
- Tshamano Netshikhudini
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD OF PROCESSING PLASTERBOARDS
- Publication number 20210002172
- Publication date Jan 7, 2021
- HOLCIM TECHNOLOGY LTD
- Peter KRUSPAN
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
RECYCLING METHOD OF DIHYDRATE GYPSUM FROM WASTE GYPSUM BOARDS
- Publication number 20200123055
- Publication date Apr 23, 2020
- Tokuyama Corporation
- Shingo HIRANAKA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD OF MANUFACTURING GYPSUM FOR THE PRODUCTION OF A GYPSUM MOLDE...
- Publication number 20130022533
- Publication date Jan 24, 2013
- TOKUYAMA CORPORATION
- Shingo Hiranaka
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
IMPROVEMENTS IN AND RELATING TO WASTE PROCESSING
- Publication number 20070000842
- Publication date Jan 4, 2007
- Andrew James Harvey Collier
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Process for utilizing waste salt mixtures from halex reactions
- Publication number 20020127173
- Publication date Sep 12, 2002
- Andreas Bulan
- C01 - INORGANIC CHEMISTRY

waste gypsum other than phosphogypsum

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Recycling method of dihydrate gypsum from waste gypsum boards

Converting fluorgyp to calcium sulfate

Method of forming a synthetic cap on a bulk material pile

Method for reprocessing waste acid to form gypsum and iron oxide

Production of commercially useful materials for waste gypsum boards

Fluorogypsum waste solidification material

Process for producing .alpha.-form gypsum hemihydrate

Process for gasification of coal and organic solid wastes

Crystalline calcium sulfate dihydrate and process for making same

Process for disposal of arsenic salts

3861930

3834917

3676164

2608491

2574507

2316039

Patents Applicationslast 30 patents

Method For Calcining Gypsum and Making a Gypsum Board

LOW-COST FOUR-ELEMENT SYSTEM CEMENTITIOUS MATERIAL, PREPARATION MET...

A CRYSTALLIZATION METHOD OF GYPSUM

CARBONIZED BRICK OF RECYCLED CONCRETE POWDERS AND PREPARATION METHO...

SIMPLIFIED SULPHATE REMOVAL FOR EFFLUENT TREATMENT

METHOD OF PROCESSING PLASTERBOARDS

RECYCLING METHOD OF DIHYDRATE GYPSUM FROM WASTE GYPSUM BOARDS

METHOD OF MANUFACTURING GYPSUM FOR THE PRODUCTION OF A GYPSUM MOLDE...

IMPROVEMENTS IN AND RELATING TO WASTE PROCESSING

Process for utilizing waste salt mixtures from halex reactions